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Integration

Our electrostatic filters are assembled
in modules and are simple to adapt to
the size of existing buildings.

CTA also supplies self-contained filter systems for industry and building
ventilation systems.


Other CTA Tunnel References:


Calle M-30 (Madrid, Spain)
Lærdal Tunnel (Sogn, Norway)
Strømsås Tunnel (Drammen, Norway)
Chinbu Tunnel (South Korea)
Nygårds Tunnel (Bergen, Norway)
Hell Tunnel (Trondheim, Norway)
Elbe Tunnel (Hamburg, Germany)
Ekeberg Tunnel I/II (Oslo, Norway)
Granfoss (Oslo, Norway)
Festning Tunnel (Oslo, Norway)





References- Festning Tunnel (Oslo, Norway)



To develop, manufacture and market total systems for control
of air pollution in road tunnels, industrial and office applications.

Tunnel: Festning Tunnel, Oslo, Norway
Number of traffic lanes:
3
Exhaust fans
3
Air Quality measurement system:
yes
Installation started:
1989
Installation completed:
1990
Application:
Shaft
Tunnel length:
1.800 meters
Volume:
600 m3/s
Remarks:
Shaft for filter air

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